>That's because I've been totally unable to reproduce this. I've tried at
>least 50 times, but never could get this to happen on my Tibook.
It never happened to me neither... until 2 days ago when on wakeup, the
speakers started emitting a kind of "larsen effect" sound, quite nasty as
it was so loud I was afraid it could have damaged my speakers.
Didn't happen again though.
Ben.